Freelancer profile translated to English.

Description

Computer engineer specializing in data, automation, and digital tools, I assist companies, freelancers, and teams in carrying out various IT tasks, from the simplest to the most technical.

Thanks to a solid university education (BAC+5 in Artificial Intelligence) and a strong adaptability, I can handle a wide range of missions, including:

📊 Advanced Excel & Office Suite: automated spreadsheets, complex formulas, data cleaning, dashboards, reporting, file organization and structuring

🧠 Data Analysis & Data Science: processing, visualization, insight extraction, Python scripts, Power BI / Tableau

⚙️ Task Automation: Python scripts, process optimization, time saving, and error reduction

🖥️ General IT: technical assistance, database structuring, SQL scripts, assistance and support

📈 Reporting & Decision Support: clear data formatting for business use

🗂️ Data Organization and Management: client files, inventory, financial or operational data

Appreciated for my rigor, my teaching skills, and my responsiveness, I can quickly adapt to new tools, environments, and business needs.

I work on both ad hoc missions and longer-term projects, with a clear objective: to deliver a clean, reliable, and usable result.

👉 Available for remote missions, with clear communication and serious follow-up.

Languages

French
Native or bilingual
English
Conversational

Workplace preferences

Remote only

Primarily works remotely

Centre Borelli Paris
Data Scientist / Machine Learning Engineer
April 2025 - October 2025 (6 months)
Paris, France
Topic: Recommendation Systems and LLMs. Development and optimization of recommendation models based on the Bert4rec architecture. Implementation of Machine Learning algorithms for predicting user preferences. Use of Python, TensorFlow/PyTorch, and NLP libraries. Collaboration with the research team for hypothesis validation and results interpretation, including writing technical reports and weekly progress presentations to my supervisor.
Python artificial intelligence natural-language-processing Microsoft Excel Recommendation System
General Emballage Bejaia
Database Design and Modeling for Inventory Management
February 2022 - July 2022 (5 months)
Design of an inventory and supply management application, with a particular focus on analyzing functional requirements and data modeling to optimize information collection and organization. Tools and languages: Netbeans IDE, WampServer, Java, SQL.
Microsoft Excel Database Java SQL Graphic Design

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Master
Master
Master
Université Paris Cité Paris
2025
Master

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Rafik Benchallal

Data Scientist / Machine Learning Engineer

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